Examples with Command com.cloud.agent.api.Command used on opensource projects

Example 11 with Command

use of com.cloud.agent.api.Command in project cloudstack by apache.

the class VpcVirtualNetworkApplianceManagerImpl method finalizeCommandsOnStart.

@Override
public boolean finalizeCommandsOnStart(final Commands cmds, final VirtualMachineProfile profile) {
    final DomainRouterVO domainRouterVO = _routerDao.findById(profile.getId());
    Map<String, String> details = new HashMap<String, String>();
    if (profile.getHypervisorType() == Hypervisor.HypervisorType.VMware) {
        HypervisorGuru hvGuru = _hvGuruMgr.getGuru(profile.getHypervisorType());
        VirtualMachineTO vmTO = hvGuru.implement(profile);
        if (vmTO.getDetails() != null) {
            details = vmTO.getDetails();
        }
    }
    final boolean isVpc = domainRouterVO.getVpcId() != null;
    if (!isVpc) {
        return super.finalizeCommandsOnStart(cmds, profile);
    }
    if (domainRouterVO.getState() == State.Starting || domainRouterVO.getState() == State.Running) {
        // 1) FORM SSH CHECK COMMAND
        final NicProfile controlNic = getControlNic(profile);
        if (controlNic == null) {
            s_logger.error("Control network doesn't exist for the router " + domainRouterVO);
            return false;
        }
        finalizeSshAndVersionAndNetworkUsageOnStart(cmds, profile, domainRouterVO, controlNic);
        // 2) FORM PLUG NIC COMMANDS
        final List<Pair<Nic, Network>> guestNics = new ArrayList<Pair<Nic, Network>>();
        final List<Pair<Nic, Network>> publicNics = new ArrayList<Pair<Nic, Network>>();
        final Map<String, String> vlanMacAddress = new HashMap<String, String>();
        final List<? extends Nic> routerNics = _nicDao.listByVmId(profile.getId());
        for (final Nic routerNic : routerNics) {
            final Network network = _networkModel.getNetwork(routerNic.getNetworkId());
            if (network.getTrafficType() == TrafficType.Guest) {
                final Pair<Nic, Network> guestNic = new Pair<Nic, Network>(routerNic, network);
                guestNics.add(guestNic);
            } else if (network.getTrafficType() == TrafficType.Public) {
                final Pair<Nic, Network> publicNic = new Pair<Nic, Network>(routerNic, network);
                publicNics.add(publicNic);
                final String vlanTag = BroadcastDomainType.getValue(routerNic.getBroadcastUri());
                vlanMacAddress.put(vlanTag, routerNic.getMacAddress());
            }
        }
        final List<Command> usageCmds = new ArrayList<Command>();
        // 3) PREPARE PLUG NIC COMMANDS
        try {
            // add VPC router to public networks
            final List<PublicIp> sourceNat = new ArrayList<PublicIp>(1);
            for (final Pair<Nic, Network> nicNtwk : publicNics) {
                final Nic publicNic = nicNtwk.first();
                final Network publicNtwk = nicNtwk.second();
                final IPAddressVO userIp = _ipAddressDao.findByIpAndSourceNetworkId(publicNtwk.getId(), publicNic.getIPv4Address());
                if (userIp.isSourceNat()) {
                    final PublicIp publicIp = PublicIp.createFromAddrAndVlan(userIp, _vlanDao.findById(userIp.getVlanId()));
                    sourceNat.add(publicIp);
                    if (domainRouterVO.getPublicIpAddress() == null) {
                        final DomainRouterVO routerVO = _routerDao.findById(domainRouterVO.getId());
                        routerVO.setPublicIpAddress(publicNic.getIPv4Address());
                        routerVO.setPublicNetmask(publicNic.getIPv4Netmask());
                        routerVO.setPublicMacAddress(publicNic.getMacAddress());
                        _routerDao.update(routerVO.getId(), routerVO);
                    }
                }
                final PlugNicCommand plugNicCmd = new PlugNicCommand(_nwHelper.getNicTO(domainRouterVO, publicNic.getNetworkId(), publicNic.getBroadcastUri().toString()), domainRouterVO.getInstanceName(), domainRouterVO.getType(), details);
                cmds.addCommand(plugNicCmd);
                final VpcVO vpc = _vpcDao.findById(domainRouterVO.getVpcId());
                final NetworkUsageCommand netUsageCmd = new NetworkUsageCommand(domainRouterVO.getPrivateIpAddress(), domainRouterVO.getInstanceName(), true, publicNic.getIPv4Address(), vpc.getCidr());
                usageCmds.add(netUsageCmd);
                UserStatisticsVO stats = _userStatsDao.findBy(domainRouterVO.getAccountId(), domainRouterVO.getDataCenterId(), publicNtwk.getId(), publicNic.getIPv4Address(), domainRouterVO.getId(), domainRouterVO.getType().toString());
                if (stats == null) {
                    stats = new UserStatisticsVO(domainRouterVO.getAccountId(), domainRouterVO.getDataCenterId(), publicNic.getIPv4Address(), domainRouterVO.getId(), domainRouterVO.getType().toString(), publicNtwk.getId());
                    _userStatsDao.persist(stats);
                }
            }
            // create ip assoc for source nat
            if (!sourceNat.isEmpty()) {
                _commandSetupHelper.createVpcAssociatePublicIPCommands(domainRouterVO, sourceNat, cmds, vlanMacAddress);
            }
            // add VPC router to guest networks
            for (final Pair<Nic, Network> nicNtwk : guestNics) {
                final Nic guestNic = nicNtwk.first();
                // plug guest nic
                final PlugNicCommand plugNicCmd = new PlugNicCommand(_nwHelper.getNicTO(domainRouterVO, guestNic.getNetworkId(), null), domainRouterVO.getInstanceName(), domainRouterVO.getType(), details);
                cmds.addCommand(plugNicCmd);
                if (!_networkModel.isPrivateGateway(guestNic.getNetworkId())) {
                    // set guest network
                    final VirtualMachine vm = _vmDao.findById(domainRouterVO.getId());
                    final NicProfile nicProfile = _networkModel.getNicProfile(vm, guestNic.getNetworkId(), null);
                    final SetupGuestNetworkCommand setupCmd = _commandSetupHelper.createSetupGuestNetworkCommand(domainRouterVO, true, nicProfile);
                    cmds.addCommand(setupCmd);
                } else {
                    // set private network
                    final PrivateIpVO ipVO = _privateIpDao.findByIpAndSourceNetworkId(guestNic.getNetworkId(), guestNic.getIPv4Address());
                    final Network network = _networkDao.findById(guestNic.getNetworkId());
                    BroadcastDomainType.getValue(network.getBroadcastUri());
                    final String netmask = NetUtils.getCidrNetmask(network.getCidr());
                    final PrivateIpAddress ip = new PrivateIpAddress(ipVO, network.getBroadcastUri().toString(), network.getGateway(), netmask, guestNic.getMacAddress());
                    final List<PrivateIpAddress> privateIps = new ArrayList<PrivateIpAddress>(1);
                    privateIps.add(ip);
                    _commandSetupHelper.createVpcAssociatePrivateIPCommands(domainRouterVO, privateIps, cmds, true);
                    final Long privateGwAclId = _vpcGatewayDao.getNetworkAclIdForPrivateIp(ipVO.getVpcId(), ipVO.getNetworkId(), ipVO.getIpAddress());
                    if (privateGwAclId != null) {
                        // set network acl on private gateway
                        final List<NetworkACLItemVO> networkACLs = _networkACLItemDao.listByACL(privateGwAclId);
                        s_logger.debug("Found " + networkACLs.size() + " network ACLs to apply as a part of VPC VR " + domainRouterVO + " start for private gateway ip = " + ipVO.getIpAddress());
                        _commandSetupHelper.createNetworkACLsCommands(networkACLs, domainRouterVO, cmds, ipVO.getNetworkId(), true);
                    }
                }
            }
        } catch (final Exception ex) {
            s_logger.warn("Failed to add router " + domainRouterVO + " to network due to exception ", ex);
            return false;
        }
        // 4) RE-APPLY ALL STATIC ROUTE RULES
        final List<? extends StaticRoute> routes = _staticRouteDao.listByVpcId(domainRouterVO.getVpcId());
        final List<StaticRouteProfile> staticRouteProfiles = new ArrayList<StaticRouteProfile>(routes.size());
        final Map<Long, VpcGateway> gatewayMap = new HashMap<Long, VpcGateway>();
        for (final StaticRoute route : routes) {
            VpcGateway gateway = gatewayMap.get(route.getVpcGatewayId());
            if (gateway == null) {
                gateway = _entityMgr.findById(VpcGateway.class, route.getVpcGatewayId());
                gatewayMap.put(gateway.getId(), gateway);
            }
            staticRouteProfiles.add(new StaticRouteProfile(route, gateway));
        }
        s_logger.debug("Found " + staticRouteProfiles.size() + " static routes to apply as a part of vpc route " + domainRouterVO + " start");
        if (!staticRouteProfiles.isEmpty()) {
            _commandSetupHelper.createStaticRouteCommands(staticRouteProfiles, domainRouterVO, cmds);
        }
        // 5) RE-APPLY ALL REMOTE ACCESS VPNs
        final RemoteAccessVpnVO vpn = _vpnDao.findByAccountAndVpc(domainRouterVO.getAccountId(), domainRouterVO.getVpcId());
        if (vpn != null) {
            _commandSetupHelper.createApplyVpnCommands(true, vpn, domainRouterVO, cmds);
        }
        // 6) REPROGRAM GUEST NETWORK
        boolean reprogramGuestNtwks = true;
        if (profile.getParameter(Param.ReProgramGuestNetworks) != null && (Boolean) profile.getParameter(Param.ReProgramGuestNetworks) == false) {
            reprogramGuestNtwks = false;
        }
        final VirtualRouterProvider vrProvider = _vrProviderDao.findById(domainRouterVO.getElementId());
        if (vrProvider == null) {
            throw new CloudRuntimeException("Cannot find related virtual router provider of router: " + domainRouterVO.getHostName());
        }
        final Provider provider = Network.Provider.getProvider(vrProvider.getType().toString());
        if (provider == null) {
            throw new CloudRuntimeException("Cannot find related provider of virtual router provider: " + vrProvider.getType().toString());
        }
        for (final Pair<Nic, Network> nicNtwk : guestNics) {
            final Nic guestNic = nicNtwk.first();
            final AggregationControlCommand startCmd = new AggregationControlCommand(Action.Start, domainRouterVO.getInstanceName(), controlNic.getIPv4Address(), _routerControlHelper.getRouterIpInNetwork(guestNic.getNetworkId(), domainRouterVO.getId()));
            cmds.addCommand(startCmd);
            if (reprogramGuestNtwks) {
                finalizeIpAssocForNetwork(cmds, domainRouterVO, provider, guestNic.getNetworkId(), vlanMacAddress);
                finalizeNetworkRulesForNetwork(cmds, domainRouterVO, provider, guestNic.getNetworkId());
            }
            finalizeUserDataAndDhcpOnStart(cmds, domainRouterVO, provider, guestNic.getNetworkId());
            final AggregationControlCommand finishCmd = new AggregationControlCommand(Action.Finish, domainRouterVO.getInstanceName(), controlNic.getIPv4Address(), _routerControlHelper.getRouterIpInNetwork(guestNic.getNetworkId(), domainRouterVO.getId()));
            cmds.addCommand(finishCmd);
        }
        // Add network usage commands
        cmds.addCommands(usageCmds);
    }
    return true;
}

Example 12 with Command

use of com.cloud.agent.api.Command in project cloudstack by apache.

the class Request method getCommands.

public Command[] getCommands() {
    if (_cmds == null) {
        try {
            StringReader reader = new StringReader(_content);
            JsonReader jsonReader = new JsonReader(reader);
            jsonReader.setLenient(true);
            _cmds = s_gson.fromJson(jsonReader, (Type) Command[].class);
        } catch (RuntimeException e) {
            s_logger.error("Caught problem with " + _content, e);
            throw e;
        }
    }
    return _cmds;
}

Example 13 with Command

use of com.cloud.agent.api.Command in project cloudstack by apache.

the class UserVmManagerImpl method handleManagedStorage.

private void handleManagedStorage(UserVmVO vm, VolumeVO root) {
    if (Volume.State.Allocated.equals(root.getState())) {
        return;
    }
    StoragePoolVO storagePool = _storagePoolDao.findById(root.getPoolId());
    if (storagePool != null && storagePool.isManaged()) {
        Long hostId = vm.getHostId() != null ? vm.getHostId() : vm.getLastHostId();
        if (hostId != null) {
            VolumeInfo volumeInfo = volFactory.getVolume(root.getId());
            Host host = _hostDao.findById(hostId);
            final Command cmd;
            if (host.getHypervisorType() == HypervisorType.XenServer) {
                DiskTO disk = new DiskTO(volumeInfo.getTO(), root.getDeviceId(), root.getPath(), root.getVolumeType());
                // it's OK in this case to send a detach command to the host for a root volume as this
                // will simply lead to the SR that supports the root volume being removed
                cmd = new DettachCommand(disk, vm.getInstanceName());
                DettachCommand detachCommand = (DettachCommand) cmd;
                detachCommand.setManaged(true);
                detachCommand.setStorageHost(storagePool.getHostAddress());
                detachCommand.setStoragePort(storagePool.getPort());
                detachCommand.set_iScsiName(root.get_iScsiName());
            } else if (host.getHypervisorType() == HypervisorType.VMware) {
                PrimaryDataStore primaryDataStore = (PrimaryDataStore) volumeInfo.getDataStore();
                Map<String, String> details = primaryDataStore.getDetails();
                if (details == null) {
                    details = new HashMap<String, String>();
                    primaryDataStore.setDetails(details);
                }
                details.put(DiskTO.MANAGED, Boolean.TRUE.toString());
                cmd = new DeleteCommand(volumeInfo.getTO());
            } else {
                throw new CloudRuntimeException("This hypervisor type is not supported on managed storage for this command.");
            }
            Commands cmds = new Commands(Command.OnError.Stop);
            cmds.addCommand(cmd);
            try {
                _agentMgr.send(hostId, cmds);
            } catch (Exception ex) {
                throw new CloudRuntimeException(ex.getMessage());
            }
            if (!cmds.isSuccessful()) {
                for (Answer answer : cmds.getAnswers()) {
                    if (!answer.getResult()) {
                        s_logger.warn("Failed to reset vm due to: " + answer.getDetails());
                        throw new CloudRuntimeException("Unable to reset " + vm + " due to " + answer.getDetails());
                    }
                }
            }
            // root.getPoolId() should be null if the VM we are detaching the disk from has never been started before
            DataStore dataStore = root.getPoolId() != null ? _dataStoreMgr.getDataStore(root.getPoolId(), DataStoreRole.Primary) : null;
            volumeMgr.revokeAccess(volFactory.getVolume(root.getId()), host, dataStore);
        }
    }
}

Example 14 with Command

use of com.cloud.agent.api.Command in project cloudstack by apache.

the class VirtualMachineManagerImpl method advanceExpunge.

protected void advanceExpunge(VMInstanceVO vm) throws ResourceUnavailableException, OperationTimedoutException, ConcurrentOperationException {
    if (vm == null || vm.getRemoved() != null) {
        if (s_logger.isDebugEnabled()) {
            s_logger.debug("Unable to find vm or vm is destroyed: " + vm);
        }
        return;
    }
    advanceStop(vm.getUuid(), false);
    vm = _vmDao.findByUuid(vm.getUuid());
    try {
        if (!stateTransitTo(vm, VirtualMachine.Event.ExpungeOperation, vm.getHostId())) {
            s_logger.debug("Unable to destroy the vm because it is not in the correct state: " + vm);
            throw new CloudRuntimeException("Unable to destroy " + vm);
        }
    } catch (final NoTransitionException e) {
        s_logger.debug("Unable to destroy the vm because it is not in the correct state: " + vm);
        throw new CloudRuntimeException("Unable to destroy " + vm, e);
    }
    if (s_logger.isDebugEnabled()) {
        s_logger.debug("Destroying vm " + vm);
    }
    final VirtualMachineProfile profile = new VirtualMachineProfileImpl(vm);
    final HypervisorGuru hvGuru = _hvGuruMgr.getGuru(vm.getHypervisorType());
    s_logger.debug("Cleaning up NICS");
    final List<Command> nicExpungeCommands = hvGuru.finalizeExpungeNics(vm, profile.getNics());
    _networkMgr.cleanupNics(profile);
    s_logger.debug("Cleaning up hypervisor data structures (ex. SRs in XenServer) for managed storage");
    final List<Command> volumeExpungeCommands = hvGuru.finalizeExpungeVolumes(vm);
    final Long hostId = vm.getHostId() != null ? vm.getHostId() : vm.getLastHostId();
    if (volumeExpungeCommands != null && volumeExpungeCommands.size() > 0 && hostId != null) {
        final Commands cmds = new Commands(Command.OnError.Stop);
        for (final Command volumeExpungeCommand : volumeExpungeCommands) {
            cmds.addCommand(volumeExpungeCommand);
        }
        _agentMgr.send(hostId, cmds);
        if (!cmds.isSuccessful()) {
            for (final Answer answer : cmds.getAnswers()) {
                if (!answer.getResult()) {
                    s_logger.warn("Failed to expunge vm due to: " + answer.getDetails());
                    throw new CloudRuntimeException("Unable to expunge " + vm + " due to " + answer.getDetails());
                }
            }
        }
    }
    if (hostId != null) {
        volumeMgr.revokeAccess(vm.getId(), hostId);
    }
    // Clean up volumes based on the vm's instance id
    volumeMgr.cleanupVolumes(vm.getId());
    final VirtualMachineGuru guru = getVmGuru(vm);
    guru.finalizeExpunge(vm);
    //remove the overcommit detials from the uservm details
    _uservmDetailsDao.removeDetails(vm.getId());
    // send hypervisor-dependent commands before removing
    final List<Command> finalizeExpungeCommands = hvGuru.finalizeExpunge(vm);
    if (finalizeExpungeCommands != null && finalizeExpungeCommands.size() > 0) {
        if (hostId != null) {
            final Commands cmds = new Commands(Command.OnError.Stop);
            for (final Command command : finalizeExpungeCommands) {
                cmds.addCommand(command);
            }
            if (nicExpungeCommands != null) {
                for (final Command command : nicExpungeCommands) {
                    cmds.addCommand(command);
                }
            }
            _agentMgr.send(hostId, cmds);
            if (!cmds.isSuccessful()) {
                for (final Answer answer : cmds.getAnswers()) {
                    if (!answer.getResult()) {
                        s_logger.warn("Failed to expunge vm due to: " + answer.getDetails());
                        throw new CloudRuntimeException("Unable to expunge " + vm + " due to " + answer.getDetails());
                    }
                }
            }
        }
    }
    if (s_logger.isDebugEnabled()) {
        s_logger.debug("Expunged " + vm);
    }
}

Example 15 with Command

use of com.cloud.agent.api.Command in project cloudstack by apache.

the class VirtualMachineManagerImpl method processCommands.

@Override
public boolean processCommands(final long agentId, final long seq, final Command[] cmds) {
    boolean processed = false;
    for (final Command cmd : cmds) {
        if (cmd instanceof PingRoutingCommand) {
            final PingRoutingCommand ping = (PingRoutingCommand) cmd;
            if (ping.getHostVmStateReport() != null) {
                _syncMgr.processHostVmStatePingReport(agentId, ping.getHostVmStateReport());
            }
            // take the chance to scan VMs that are stuck in transitional states
            // and are missing from the report
            scanStalledVMInTransitionStateOnUpHost(agentId);
            processed = true;
        }
    }
    return processed;
}